- Description Ensure the quality of your freshwater and saltwater aquariums with our 5-in-1 Water Test Kit. Includes 50 strips for accurate testing. Keep your aquatic friends happy and healthy with ease. Shop now! – Speedy delivery to Canada, Australia, UK, New Zealand, Europe, UAE, Saudi Arabia, and more. Premium products, competitive prices!Total Test Time: approx. 1 minute and 10 seconds. Contains: 50 test strips, each testing for all of the listed elements. Suitable for: fresh water, aquariums (freshwater and saltwater), aquacultures, ponds, drinking water, lakes, sea water, estuaries and streams as well as rain water. The special pH test pad is designed for low-ionic and low-buffered waters present in aquariums. The test strips measure water hardness due to calcium carbonate and can help you determine whether you have hard or soft water in just seconds. This 5-in-1 water test has been designed for fresh and sea water aquariums ponds, and is ideal to test any fresh salt water. It checks tests for 5 different elements: nitrate, nitrite, total hardness, total alkalinity and pH in one test strip.